i have a 2003 crown victoria ford and my lights all went out and the horn honks by itself, is it the wiring?
Feb 25, 2011 at 1:02 AM
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BMRFIXIT
CERTIFIED EXPERT
19,053 POSTS
Test battery and inspect terminals if low charge
low battery will activate alarm system and horn
Also inspect fuses and relay
Feb 25, 2011 at 2:18 AM
MJR346
CERTIFIED EXPERT
132 POSTS
if headlights go out..be prepared for about a $500+ bill for a device called a lighting control module.. this powers the headlights and is known to go out